SINES Tools: Spectral Features Analysis Tool (Batch Audio Signal Analysis with Essentia.js)


1. Click on "Start" to set all values on default.
2. Upload one or multiple mp3 or wav audio file(s) of your choice.
3. optional: Select the noise gate setting to avoid artifacts in silent parts of the sound:
    noise gate off (quiet parts will be analysed) or noise gate on (quiet parts will not be analysed).
4. optional: If you have uploaded multiple audio files to analyze them in a batch:
   Additionally, export a table for each file containing all individual values over time as a .zip file
5. Click on "Analyse" to start the analyzing process.
6. optional: View data in the tables below.
7. Click on "Show JS Arrays" or "Export CSV", to show the recorded data as JavaScript arrays or to export them as a CSV/Excel file.


Select one or more audio files (wav, mp3) and click "Analyse".

Spectral Features Analysis Tool © 2023-2025 by Christoph Reuter and SInES is licensed under Affero GPLv3 (AGPLv3).

Please note: Essentia and the underlying Essentia library are licensed under the Affero GPLv3 (AGPLv3).
This library is available under the AGPLv3 for non-commercial use.
If you wish to use Essentia in a commercial product, you have to contact the Music Technology Group (MTG)
at Pompeu Fabra University (UPF) directly to negotiate commercial licensing terms.
Translation of the Chinese version of the website: Li Hao